[c-nsp] High CPU ME3600-X

Jason Lixfeld jason at lixfeld.ca
Mon Jan 28 12:17:01 EST 2013


On 2013-01-28, at 12:14 PM, Saku Ytti <saku at ytti.fi> wrote:

> On (2013-01-28 11:51 -0500), Jason Lixfeld wrote:
> 
>> ISSU is never something I'd do in the middle of the day; always in a window.  That said, sure, sub 50ms would be amazing.  Until such a day, my customers and I would gladly accept many seconds of outage (ISSU), more frequently, as opposed to many minutes of outage less frequently (reboot).
> 
> Absolutely. However it becomes hard to justify when it occasionally causes
> hard to troubleshoot issues, like blackholing which you'll discover hours
> after the fact, after customer care ticket finally comes through the few
> levels needed.

To my previous point - this is 2013.  This sort of stuff shouldn't happen now a days.

> At least we decided after few of such events not to even try ISSU.
> -- 
>  ++ytti
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